The Biofuels Digest Index™ (BDI), a basket of public biofuels stocks, fell 0.50 percent to 71.06 as advanced biofuels stocks dipped. For the day, BP gained 1.38 percent to $44.75, while Amyris (AMRS) eased off 2.36 percent to $11.98. Among other equities, Codexis (CDXS) plummeted 6.20 percent to $5.14. Overall, advances and declines were even for the day.